40393810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7331}}^1$

素因数の和:7386

約数の個数: 32

約数和(自身を含む): 79185600

約数和(自身を除く): 38791790

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 7331, 14662, 36655, 73310, 139289, 212599, 278578, 425198, 696445, 1062995, 1392890, 2125990, 4039381, 8078762, 20196905, 40393810]

約数ペア:

[(1, 40393810), (2, 20196905), (5, 8078762), (10, 4039381), (19, 2125990), (29, 1392890), (38, 1062995), (58, 696445), (95, 425198), (145, 278578), (190, 212599), (290, 139289), (551, 73310), (1102, 36655), (2755, 14662), (5510, 7331)]